.container {
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
}

.header-area {
    background-color: #171717;
    padding: 30px 0;
}

h4 {
    color: #84bf6b;
    font-family: Arial;
    font-size: 36px;
    margin: 15px 0 10px;
}
ol, ul {
    list-style: none;
}
:focus {
    outline: 0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
a{
    text-decoration: none;
}
span.city {
    background: #bababa;
    margin: 0 auto;
    max-width: 340px;
    display: block;
    padding: 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

body {
    font-family: Impact;
    font-size: 16px;
    /*display: table;*/
    width: 100%;
    height: 100vh;
    background: #171717;
}
/*.wrapper {*/
/*    display: table-cell;*/
/*    vertical-align: middle;*/
/*}*/
textarea.chat-box:focus {
    outline: none;
}
img {
    max-width: 100%;
}

h2.avail {
    font-size: 90px;
    color: #80c362;
}

h3 {
    font-size: 60px;
    font-family: Arial;
    font-weight: 700;
    padding-top: 12px;
    color: #fff;
}

.arrow {
    display: block;
    margin: 0 auto 20px;
    max-width: 75px;
}
textarea.chat-box {
    display: block;
    width: 70%;
    margin: 0 auto;
    height: 120px;
    border-radius: 4px;
    resize: none;
    color: #1a1a1a;
    padding: 15px;
    font-size: 1.2em;
    font-weight: bold;
}
.chat-area {
    background-image: url(chat-bg.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

a.send {
    font-size: 110px;
    text-transform: uppercase;
    color: #80c362;
    padding: 6px 0 12px;
    display: block;
}

a.send img {
    display: inline-block;
    height: 92px;
}

.bottom-part {
    display: block;
    background: #016d43;
    color: #fff;
    text-decoration: none;
    font-size: 85px;
    padding: 8px 0;
    transition: .2s;
}
.flash{
    animation:flashText 1.2s infinite;
}
.flash-2{
    animation:flashText 0.8s infinite;
}
@keyframes flashText{
    0%{     opacity: 1; } 
    49%{    opacity: 0; }
    50%{    opacity: 0; }
    99%{    opacity: 0; }
    100%{   opacity: 1;   }
}
@media screen and (max-width: 767px) {
    .container{
        width: 100%;
    }
    h4 {
        font-size: 29px;
        margin: 6px 0 6px;
    }
    h2.avail {
        font-size: 35px;
    }
    h3 {
        font-size: 22px;
        padding-top: 2px;
    }
    .arrow {
        max-width: 30px;
        margin-bottom: 9px;
    }
    a.send {
        font-size: 50px;
    }
    a.send img {
        max-height: 41px;
    }
    .bottom-part {
        font-size: 38px;
    }
    a.logo-area img {max-width: 152px;}
     .header-area {
        padding: 20px 0;
    }
    span.city {
        max-width: 300px;
    }
}